updated AO() with ddply(...lm()) issue (#52), moved NP() to post-Index goal execution in goals.csv to use FIS status from scores and not a seperate layer (#33), fixed LE()
updated LE 2012 Eritrea LIV ECO hack to use ddply, checking in scores as calculated (vs off filesystem previously: src/toolbox/scenarios/global_2013a/results/OHI_results_for_Radical_2013-12-13.csv) to note differences pre pressures fix (#48)